simple-review-server/src/types.ts

import { object, string, number, InferType } from "yup";
import { Request } from "express";

const rating = number()
  .positive()
  .max(5)
  .test(
    "maxDigitsAfterDecimal",
    "Rating can only have at most one integer at half intervals (.0 or .5)",
    (number) => (number! * 10) % 5 === 0,
  )
  .required();

export const typeJson = { "Access-Control-Allow-Origin": "*", "Content-Type": "application/json" };

export const userReviewSchema = object({
  username: string().min(2).max(30).required(),
  rating: rating,
  title: string().max(50).notRequired(),
  content: string().max(2000).notRequired(),
});

export const serverReviewSchema = userReviewSchema.shape({
  id: string().length(6).required(),
  timestamp: string().required(),
});

export type UserSideReview = InferType<typeof userReviewSchema>;
export type ServerSideReview = InferType<typeof serverReviewSchema>;
export type userRating = InferType<typeof rating>;

export interface IdRequest extends Request {
  params: {
    id: string;
  };
}